Poisonous Bite (4e Feat)

From D&D Wiki

Poisonous Bite [Spydric-One]

Benefit: You gain a bite attack which you can use in place of an unarmed attack. Your bite attack has a proficiency bonus of +3, a damage die of 1d6 and is treated as a light blade. You do not need a free hand to use your bite attack. You gain a +1 bonus to attack rolls when you use your bite attack with a weapon power. This bonus increases to +2 at 6th level, +3 at 11th level, +4 at 16th level, +5 at 21th level and +6 at 26th level.You also gain Poisonous Bite as an encounter power.

Poisonous Bite

Feat Power

You bite your foe with your razor-sharp teeth, and he sucomes to your powerful poison.